#pragma once
#include<iostream>
class RBTree {
public:
	enum Color {
		RED,
		BLACK
	};
	class Node {
		int val;
		Color color;
		Node* left;
		Node* right;
		Node* parent;
		Node(int val):val(val),color(RED),left(NULL),right(NULL),parent(NULL){}
	};
public:


private:


	Node* tree;
};